Connecting the Breakout Box, Keyless Vehicle Module (KVM)

Connecting the breakout box

Special tools:
951 1428 Breakout box 951 1428 Breakout Box
951 2906 KVM adapter 951 2906 KVM Adapter

Connecting the breakout box




- Ignition off.
- Remove fuse FX in the Central electronic module (CEM).
- Release the Keyless vehicle module (KVM) according to: Keyless vehicle module (KVM) Service and Repair
- Disconnect the connectors from the Keyless vehicle module (KVM).
- Check in particular that the male and female terminals on the control module and the control module connector are intact, secure and cannot be pressed in. Check that the female terminal cables are securely connected
- Especially check the pins that are in question for the diagnostic trouble code/symptom. See also: Signal specification, keyless vehicle module (KVM) Signal Specification, Keyless Vehicle Module (KVM)
- Connect adapter 951 2906 KVM adapter 951 2906 KVM Adapter to the connectors for the Keyless vehicle module (KVM) and connect breakout box 951 1428 Breakout box 951 1428 Breakout Box to the adapter.

Note! Before the control module functions can be checked and measurements taken, the removed fuses must first be installed.

- The breakout box is designed to facilitate the reading of control module input and output signals when the control module is connected as well as the resistance of cables and components when the control module is disconnected. Using the breakout box reduces the risk of unintentionally short-circuiting cables or damaging pins in the connectors.